FOUNDATION IN SCIENCE (CFSI) CHM1204: CHEMISTRY 2 FINAL EXAMINATION: JANUARY 2014 SESSION
|
|
|
- Christine Sharp
- 5 years ago
- Views:
Transcription
1 CHM1204 (F)/Page 1 of 11 INTI INTERNATIONAL UNIVERSITY FOUNDATION IN SCIENCE (CFSI) CHM1204: CHEMISTRY 2 FINAL EXAMINATION: JANUARY 2014 SESSION Instructions: This paper consists of FIVE (5) questions. Answer any FOUR (4) questions in the answer booklet provided. All questions carry equal marks. Question 1 (a) Give the IUPAC name for each of the following compounds : (b) Consider the compound ethylcyclopentane. Draw the condensed structural formula. Write the balanced equation for the complete combustion of ethylcyclopentane. (c) Predict the major organic product for each of the following reactions : (d) Would you expect ethanol (CH 3 CH 2 OH) to have higher or lower boiling point than ethanal (CH 3 CHO)? Explain.
2 CHM 1204 (F)/ Page 2 of 11 (e) Ribulose has the following Fisher projection : Identify the compound as D- or L-ribulose. Draw the Fisher projection of its mirror image. (f) Classify each of the following monosaccharides as an aldose or a ketose. (iv) (4 marks)
3 CHM 1204 (F)/ Page 3 of 11 (g) Indicate whether each of the following compound is chiral or achiral. 1-Chloro-2-methylpentane 2-Chloro-2-methylpentane 2-Chloro-3-methylpentane (iv) 3-Chloro-2-methylpentane (4 marks)
4 CHM 1204 (F)/ Page 4 of 11 Question 2 (a) Draw the structural formula for each of the following compounds: 3-methoxypentane trans- 1,4-cyclohexanediol (b) Write the structural formula of the organic product when hydrogen in the presence of nickel catalyst reduces each of the followings : (c) Linolenic is an essential fatty acid with structural notation of 18:3 9,12,15 omega-3. Draw the structure of linolenic fatty acid. Triacylglycerol can be produced from the reaction between one molecule of glycerol with three molecules of linolenic acids. (1) Draw the structure of the triacylglycerol produced. (2) Write the chemical equations for the triacylglycerol that undergoes complete saponification with potassium hydroxide. You may draw structural formula in your equations. (3 marks)
5 CHM 1204 (F)/ Page 5 of 11 (d) Draw condensed structural formula for all products you would obtain from the complete hydrolysis of the following triacylglycerol. (e) Write an equation for the oxidation of 1-propanol and name each product. (4 marks) (4 marks)
6 CHM 1204 (F)/ Page 6 of 11 Question 3 (a) Assign an IUPAC name to each of the following compounds. (iv) (b) Write the structural formulas of the products when each of the following esters is hydrolyzed under acidic conditions. (c) Draw the structural formula of the amino acid valine that predominates in solution at each of the following ph values. ph = 7.0 ph = 12 ph = 2.0 (d) What are the two functional groups involved in the formation of a peptide bond?
7 CHM 1204 (F)/ Page 7 of 11 (e) Draw the structural formula for the tripeptide Ala-Gly-Val. (3 marks)
8 CHM 1204 (F)/ Page 8 of 11 Question 4 (a) Classify each of the following salts as an amine salt or quaternary ammonium salts : (2 mark) (iv) (b) Which compound in each of the following pairs of amines would you expect to be more soluble in water? Justify each answer. and (c) and What is the class of the enzyme that would catalyze each of the following reactions?
9 CHM 1204 (F)/ Page 9 of 11 (d) How does reversible inhibition differ from irreversible inhibition? (e) (f) Predict the sequence of bases in the complimentary DNA strand to the single DNA strand below. 5 C-G-A-A-T-C-C-T-A 3 Draw the structures of the three products produced when the nucleotide below undergoes hydrolysis. (3 marks)
10 CHM 1204 (F)/ Page 10 of 11 Question 5 (a) Draw the structural formula of the monomer(s) from which each of the following polymers was made : (iv) (b) (c) Compound A is 1-propanol. When compound A is heated with strong acid, it dehydrates to form compound B (C 3 H 6 ). When compound A is oxidized, compound C (C 3 H 6 O) forms. Give the condensed structural formulas and names of compound B and C. (4 marks) Classify each of the following chemical processes as anabolic or catabolic. Synthesis of a polysaccharide from monosaccharides. Hydrolysis of a pentasaccharide to monosaccharides. Formation of nucleotide from phosphate, nitrogenous base and pentose sugar. (iv) Hydrolysis of a triacylglycerol to glycerol and fatty acids.
11 CHM 1204 (F)/ Page 11 of 11 (d) Indicate whether each of the following conversions represents oxidation or reduction. CoQH 2 CoQ NAD + NADH Cyt c (Fe 2+ ) cyt c (Fe 3+ ) (e) Fill in the missing substances in the following electron transport chain reaction sequences. (6 marks) --THE END-- CHM1204(F)/JAN2014/Syukrina Imtiyaz Binti Abdul Samat
Carbohydrates. Organic compounds which comprise of only C, H and O. C x (H 2 O) y
Carbohydrates Organic compounds which comprise of only C, H and O C x (H 2 O) y Carbohydrates Monosaccharides Simple sugar Soluble in water Precursors in synthesis triose sugars of other (C3) molecules
COURSE OUTLINE CHEMISTRY II 2018
COURSE OUTLINE CHEMISTRY II 2018 Course: Course Code: Times & Location: Course Coordinator: Instructors/Teaching Assistants: E-mail: Office Hours: Office Location: Chemistry II : Foundations of Chemistry
Biology 12 - Biochemistry Practice Exam
Biology 12 - Biochemistry Practice Exam Name: Water: 1. The bond between water molecules is a (n) a. ionic bond b. covalent bond c. polar covalent bond d. hydrogen bond 2. The water properties: good solvent,
Macro molecule = is all the reactions that take place in cells, the sum of all chemical reactions that occur within a living organism Anabolism:
Macromolecule Macro molecule = molecule that is built up from smaller units The smaller single subunits that make up macromolecules are known as Joining two or more single units together form a M is all
INTRODUCTION TO BIOCHEMISTRY/POLYMERS. 3. With respect to amino acids, polypeptides, and proteins, know:
INTRDUCTIN T BICEMISTRY/PLYMERS A STUDENT SULD BE ABLE T: 1. With respect to lipids, know: The characteristic common to members of the class (solubility in nonpolar solvents) The functional groups most
Details of Organic Chem! Date. Carbon & The Molecular Diversity of Life & The Structure & Function of Macromolecules
Details of Organic Chem! Date Carbon & The Molecular Diversity of Life & The Structure & Function of Macromolecules Functional Groups, I Attachments that replace one or more of the hydrogens bonded to
9.A compare the structures and functions of different types of biomolecules, including carbohydrates, lipids, proteins, and nucleic acids
9.A compare the structures and functions of different types of biomolecules, including carbohydrates, lipids, proteins, and nucleic acids o o o Food is a good source of one or more of the following: protein,
1 C 2 C 3 C 4 C 5 C 6 C 7 C 8 C
I. Carbon atoms form an enormous variety of structures A. Carbon has 4 valence electrons in the outer shell and therefore may form up to 4 covalent bonds B. Carbon tends to bond to C, H, O, N, S, and P
Biological Molecules
The Chemical Building Blocks of Life Chapter 3 Biological molecules consist primarily of -carbon bonded to carbon, or -carbon bonded to other molecules. Carbon can form up to 4 covalent bonds. Carbon may
Objective: You will be able to explain how the subcomponents of
Objective: You will be able to explain how the subcomponents of nucleic acids determine the properties of that polymer. Do Now: Read the first two paragraphs from enduring understanding 4.A Essential knowledge:
The Chemical Building Blocks of Life. Chapter 3
The Chemical Building Blocks of Life Chapter 3 Biological Molecules Biological molecules consist primarily of -carbon bonded to carbon, or -carbon bonded to other molecules. Carbon can form up to 4 covalent
Study Guide Chapter 5 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question
Study Guide Chapter 5 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) What type of covalent bond between amino acid side chains (R groups) functions
Biological systems interact, and these systems and their interactions possess complex properties. STOP at enduring understanding 4A
Biological systems interact, and these systems and their interactions possess complex properties. STOP at enduring understanding 4A Homework Watch the Bozeman video called, Biological Molecules Objective:
Good Afternoon! 11/30/18
Good Afternoon! 11/30/18 1. The term polar refers to a molecule that. A. Is cold B. Has two of the same charges C. Has two opposing charges D. Contains a hydrogen bond 2. Electrons on a water molecule
3.1 Carbon is Central to the Living World
BIOL 100 Ch. 3 1 3.1 Carbon is Central to the Living World Carbon Central element to life Most biological molecules are built on a carbon framework. Organic molecules Humans 18.5% Carbon Why is Carbon
Macromolecule stations. 6 stations
Macromolecule stations 6 stations 1. Sugar and protein paper pieces to build (with waters) 2. Fatty acid and nucleic acid paper pieces to build with (and water) 3. DNA model with several pieces removed
BIOLOGICAL MOLECULES REVIEW-UNIT 1 1. The factor being tested in an experiment is the A. data. B. variable. C. conclusion. D. observation. 2.
BIOLOGICAL MOLECULES REVIEW-UNIT 1 1. The factor being tested in an experiment is the A. data. B. variable. C. conclusion. D. observation. 2. A possible explanation for an event that occurs in nature is
3. Hydrogen bonds form between which atoms? Between an electropositive hydrogen and an electronegative N, O or F.
Chemistry of Life Answers 1. Differentiate between an ionic and covalent bond. Provide an example for each. Ionic: occurs between metals and non-metals, e.g., NaCl Covalent: occurs between two non-metals;
The Structure and Function of Large Biological Molecules
NAME DATE Chapter 5 - The Structure and Function of Large Biological Molecules Guided Reading Concept 5.1: Macromolecules are polymers, built from monomers 1. The large molecules of all living things fall
Four Classes of Biological Macromolecules. Biological Macromolecules. Lipids
Biological Macromolecules Much larger than other par4cles found in cells Made up of smaller subunits Found in all cells Great diversity of func4ons Four Classes of Biological Macromolecules Lipids Polysaccharides
Org/Biochem Final Lec Form, Spring 2012 Page 1 of 6
Page 1 of 6 Missing Complete Protein and Question #45 Key Terms: Fill in the blank in the following 25 statements with one of the key terms in the table. Each key term may only be used once. Print legibly.
Biology 5A Fall 2010 Macromolecules Chapter 5
Learning Outcomes: Macromolecules List and describe the four major classes of molecules Describe the formation of a glycosidic linkage and distinguish between monosaccharides, disaccharides, and polysaccharides
Short polymer. Dehydration removes a water molecule, forming a new bond. Longer polymer (a) Dehydration reaction in the synthesis of a polymer
HO 1 2 3 H HO H Short polymer Dehydration removes a water molecule, forming a new bond Unlinked monomer H 2 O HO 1 2 3 4 H Longer polymer (a) Dehydration reaction in the synthesis of a polymer HO 1 2 3
Water: 1. The bond between water molecules is a(n) a. ionic bond b. covalent bond c. polar covalent bond d. hydrogen bond
Biology 12 - Biochemistry Practice Exam KEY Water: 1. The bond between water molecules is a(n) a. ionic bond b. covalent bond c. polar covalent bond d. hydrogen bond 2. The water properties: good solvent,
The Building blocks of life. Macromolecules
The Building blocks of life Macromolecules 1 copyright cmassengale 2 Organic Compounds Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. 3 LIFE ON EARTH IS CARBON-BASED
Biological Molecules
Chemical Building Blocks of Life Chapter 3 Biological Molecules Biological molecules consist primarily of -carbon bonded to carbon, or -carbon bonded to other molecules. Carbon can form up to 4 covalent
Macromolecules. 3. There are several levels of protein structure, the most complex of which is A) primary B) secondary C) tertiary D) quaternary
Macromolecules 1. If you remove all of the functional groups from an organic molecule so that it has only carbon and hydrogen atoms, the molecule become a molecule. A) carbohydrate B) carbonyl C) carboxyl
INTRODUCTION TO ORGANIC COMPOUNDS. Copyright 2009 Pearson Education, Inc.
INTRODUCTION TO ORGANIC COMPOUNDS 3.1 I can explain why carbon is unparalleled in its ability to form large, diverse molecules. Diverse molecules found in cells are composed of carbon bonded to other elements
Honors Biology Chapter 3: Macromolecules PPT Notes
Honors Biology Chapter 3: Macromolecules PPT Notes 3.1 I can explain why carbon is unparalleled in its ability to form large, diverse molecules. Diverse molecules found in cells are composed of carbon
Chapter 3 Guided Reading Notes Carbon and the Molecular Diversity of Life
AP Biology Name: Block Chapter 3 Guided Reading Notes Carbon and the Molecular Diversity of Life Most of this chapter is new material. We will discuss it all in detail. Section 1 1. Make an electron distribution
What is a Biomolecule?
Biology Unit 03 What is a Biomolecule? Organic molecule made by living organisms Consists mostly of carbon (C), hydrogen (H), and oxygen (O) But wait What is an Organic Molecule? Organic Molecules: Contain
Most life processes are a series of chemical reactions influenced by environmental and genetic factors.
Biochemistry II Most life processes are a series of chemical reactions influenced by environmental and genetic factors. Metabolism the sum of all biochemical processes 2 Metabolic Processes Anabolism-
Dr. Nafith Abu Tarboush. Tarek Khrisat
1 Dr. Nafith Abu Tarboush June 18 th 2013 Tarek Khrisat 1 Lecture Outline: Aldoses and Ketoses Optical isomers -Fischer projection -Enantiomers, Diastereomers, and Epimers Isomers: Compounds with the same
Unit 3: Chemistry of Life Mr. Nagel Meade High School
Unit 3: Chemistry of Life Mr. Nagel Meade High School IB Syllabus Statements 3.2.1 Distinguish between organic and inorganic compounds. 3.2.2 Identify amino acids, glucose, ribose and fatty acids from
Assignment #1: Biological Molecules & the Chemistry of Life
Assignment #1: Biological Molecules & the Chemistry of Life A. Important Inorganic Molecules Water 1. Explain why water is considered a polar molecule. The partial negative charge of the oxygen and the
Biological Chemistry. Is biochemistry fun? - Find it out!
Biological Chemistry Is biochemistry fun? - Find it out! 1. Key concepts Outline 2. Condensation and Hydrolysis Reactions 3. Carbohydrates 4. Lipids 5. Proteins 6. Nucleic Acids Key Concepts: 1. Organic
Macromolecules. copyright cmassengale
Macromolecules 1 Organic Compounds Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. 2 Carbon (C) Carbon has 4 electrons in outer shell. Carbon can form covalent
Organic Compounds. Compounds that contain CARBON are called organic. Macromolecules are large organic molecules.
Macromolecules Organic Compounds Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. Carbon (C) Carbon has 4 electrons in outer shell. Carbon can form covalent
Biology. Slide 1 of 37. End Show. Copyright Pearson Prentice Hall
Biology 1 of 37 2 of 37 The Chemistry of Carbon The Chemistry of Carbon Organic chemistry is the study of all compounds that contain bonds between carbon atoms. 3 of 37 Macromolecules Macromolecules Macromolecules
CLASS SET. Modeling Life s Important Compounds. AP Biology
Modeling Life s Important Compounds AP Biology CLASS SET OBJECTIVES: Upon completion of this activity, you will be able to: Explain the connection between the sequence and the subcomponents of a biological
Chapter 2. Chemical Composition of the Body
Chapter 2 Chemical Composition of the Body Carbohydrates Organic molecules that contain carbon, hydrogen and oxygen General formula C n H 2n O n -ose denotes a sugar molecule Supply energy Glucose Complex
Chapter 1. Chemistry of Life - Advanced TABLE 1.2: title
Condensation and Hydrolysis Condensation reactions are the chemical processes by which large organic compounds are synthesized from their monomeric units. Hydrolysis reactions are the reverse process.
The Structure and Function of Large Biological Molecules
Chapter 5 The Structure and Function of Large Biological Molecules PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley
Chapter 5: The Structure and Function of Large Biological Molecules
Name Period Concept 5.1 Macromolecules are polymers, built from monomers 1. The large molecules of all living things fall into just four main classes. Name them. 2. Circle the three classes that are called
The building blocks of life.
The building blocks of life. The 4 Major Organic Biomolecules The large molecules (biomolecules OR polymers) are formed when smaller building blocks (monomers) bond covalently. via anabolism Small molecules
BIOMOLECULES. (AKA MACROMOLECULES) Name: Block:
BIOMOLECULES (AKA MACROMOLECULES) Name: Block: BIOMOLECULES POGIL All living things share the same chemical building blocks and depend on chemical processes for survival. Life without carbon (C) would
Carbon. Isomers. The Chemical Building Blocks of Life
The Chemical Building Blocks of Life Carbon Chapter 3 Framework of biological molecules consists primarily of carbon bonded to Carbon O, N, S, P or H Can form up to 4 covalent bonds Hydrocarbons molecule
small molecules that make up larger molecules organic compound made up of sugar molecules sugar that contains one sugar unit
organic molecule carbon based compound inorganic molecule hydrocarbon functional group hydrophilic NON-carbon based compound organic molecule made of only carbon and hydrogen group of atoms bonded to a
TOPIC 2.1 MOLECULES TO METABOLISM
TOPIC 2.1 MOLECULES TO METABOLISM 2.1 A Carbon Compounds & Metabolism http://www.bates.edu/williams-lab/files/2013/05/cell-biology.jpg IB BIO 2.1 Understandings U1: Molecular biology explains living processes
2. Which of the following is NOT true about carbohydrates
Chemistry 11 Fall 2011 Examination #5 For the first portion of this exam, select the best answer choice for the questions below and mark the answers on your scantron. Then answer the free response questions
Organic Chemistry Worksheet
Organic Chemistry Worksheet Name Section A: Intro to Organic Compounds 1. Organic molecules exist in all living cells. In terms of biochemistry, what does the term organic mean? 2. Identify the monomer
The. Crash Course. Basically, almost all living things are made up of these 4 Elements: - Carbon (C) - Nitrogen (N) - Hydrogen (H) - Oxygen (O)
The Biochemistry Crash Course Basically, almost all living things are made up of these 4 Elements: - Carbon (C) - Nitrogen (N) - Hydrogen (H) - Oxygen (O) This exercise is designed to familiarize you with
Organic Compounds. Compounds that contain CARBON are called organic. Macromolecules are large organic molecules.
Macromolecules 1 Organic Compounds Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. 2 Carbon (C) Carbon has 4 electrons in outer shell. Carbon can form covalent
Macromolecules. The four groups of biomolecules or macromolecules found in living things which are essential to life are: 1. PROTEINS 1.
Macromolecules The four groups of biomolecules or macromolecules found in living things which are essential to life are: 1. PROTEINS 1. CARBOHYDRATES 1. LIPIDS 1. NUCLEIC ACIDS Carbon Compounds All compounds
Chapter 3 The Molecules of Life
Chapter 3 The Molecules of Life State Standards Standard 1.h. Standard 5.a. Standard 4.e. Organic Molecules A cell is mostly water. The rest of the cell consists mostly of carbon based molecules organic
Biological Macromolecules
Biological Macromolecules Carbon! Very abundant (15th most on the planet!) tetravalent! Can create an absurd amount of isomers! Macromolecules Carbohydrates- Sugars: short-term energy storage and structural
1. Denaturation changes which of the following protein structure(s)?
Chem 11 Fall 2008 Examination #5 ASWER KEY MULTIPLE CICE (20 pts. total; 2 pts. each) 1. Denaturation changes which of the following protein structure(s)? a. primary b. secondary c. tertiary d. both b
Chapter 5: The Structure and Function of Large Biological Molecules
Chapter 5: The Structure and Function of Large Biological Molecules 1. Name the four main classes of organic molecules found in all living things. Which of the four are classified as macromolecules. Define
The Structure and Function of Macromolecules
The Structure and Function of Macromolecules I. Polymers What is a polymer? Poly = many; mer = part. A polymer is a large molecule consisting of many smaller sub-units bonded together. What is a monomer?
Can you explain that monomers are smaller units from which larger molecules are made?
Biological molecules Can you explain that all living things have a similar biochemical basis? Can you explain that monomers are smaller units from which larger molecules are made? Can you describe polymers
CHAPTER 3. Carbon & the Molecular Diversity of Life
CHAPTER 3 Carbon & the Molecular Diversity of Life Carbon: The Organic Element Compounds that are synthesized by cells and contain carbon are organic So what is inorganic? Why are carbon compounds so prevalent?
Chp 2 (cont.) Organic Molecules. Spider s web and close up of capture strand - spider silk protein
Chp 2 (cont.) Organic Molecules Spider s web and close up of capture strand - spider silk protein 1! Molecular Diversity is Based on Carbon An organic molecule contains both carbon and hydrogen. Ex: Methane
Chapter 5: Structure and Function of Macromolecules AP Biology 2011
Chapter 5: Structure and Function of Macromolecules AP Biology 2011 1 Macromolecules Fig. 5.1 Carbohydrates Lipids Proteins Nucleic Acids Polymer - large molecule consisting of many similar building blocks
Organic Molecules. 8/27/2004 Mr. Davenport 1
Organic Molecules 8/27/2004 Mr. Davenport 1 Carbohydrates Commonly called sugars and starches Consist of C, H, O with H:O ration 2:1 Usually classified as to sugar units Monosaccharide are single sugar
Macromolecules. Honors Biology
Macromolecules onors Biology 1 The building materials of the body are known as macromolecules because they can be very large There are four types of macromolecules: 1. Proteins 2. Nucleic acids 3. arbohydrates
AP BIOLOGY: READING ASSIGNMENT FOR CHAPTER 5
1) Complete the following table: Class Monomer Functions Carbohydrates 1. 3. Lipids 1. 3. Proteins 1. 3. 4. 5. 6. Nucleic Acids 1. 2) Circle the atoms of these two glucose molecules that will be removed
Chapter Three (Biochemistry)
Chapter Three (Biochemistry) 1 SECTION ONE: CARBON COMPOUNDS CARBON BONDING All compounds can be classified in two broad categories: organic compounds and inorganic compounds. Organic compounds are made
Chapter 2 The Chemistry of Life Part 2
Chapter 2 The Chemistry of Life Part 2 Carbohydrates are Polymers of Monosaccharides Three different ways to represent a monosaccharide Carbohydrates Carbohydrates are sugars and starches and provide
Biology Chapter 5. Biological macromolecules
Biology Chapter 5 Biological macromolecules Small molecules (like water and NaCl) have certain properties that arise from the bonds which hold atoms together in a particular arrangement. Many of the molecules
IB Biology BIOCHEMISTRY. Biological Macromolecules SBI3U7. Topic 3. Thursday, October 4, 2012
+ IB Biology SBI3U7 BIOCHEMISTRY Topic 3 Biological Macromolecules Essential Questions: 1.What are the 4 main types of biological macromolecules and what is their function within cells? 2.How does the
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Practice Quiz 1 AP Bio Sept 2016 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The element present in all organic molecules is A) hydrogen.
The building blocks for this molecule are A) amino acids B) simple sugars C) fats D) molecular bases
1. Base your answer to the following question on the diagram below and on your knowledge of biology. The diagram represents a portion of a starch molecule. The building blocks for this molecule are A)
Slide 1. Slide 2. Slide 3. So far... All living things are primarily made up of four classes of Macromolecules
Slide 1 So far... 1. Biology is the study of life - All life is based on the cell - The Earth, organisms, cells are all aqueous 2. Water s uniqueness stems from its internal polarity - Solvent, Co/Adhesion,
Organic Molecules. Contain C
Contain C Organic Molecules Can form 4 strong covalent bonds Ergo can form many complex, stable molecules Chemistry of life is complex, and requires complex molecules However, several kinds of molecules
Carbon. p Has four valence electrons p Can bond with many elements p Can bond to other carbon atoms
Organic Compounds Carbon p Has four valence electrons p Can bond with many elements p Can bond to other carbon atoms n Gives carbon the ability to form chains that are almost unlimited in length. p Organic
Molecule - two or more atoms held together by covalent bonds. Ex. = water, H O
ORGANIC CHEMISTRY NOTES Why study carbon? ORGANIC CHEMISTRY NOTES Why study carbon? * All of life is built on carbon * Cells are made up of about 72% water 3% salts (NaCl, and K) 25% carbon compounds which
Proteins. Biomolecules. Nucleic Acids. The Building Blocks of Life
Proteins Biomolecules Nucleic Acids The Building Blocks of Life Carbohydrates Lipids Biomolecules are Organic Molecules 1. Organic molecules that are Carbon based (at least 1 Carbon molecule and often
Biology Kevin Dees. Biology Chapter 5. Biological macromolecules
Biology Chapter 5 Biological macromolecules Small molecules (like water and NaCl) have certain properties that arise from the bonds which hold atoms together in a particular arrangement. Many of the molecules
Chapter 1-2 Review Assignment
Class: Date: Chapter 1-2 Review Assignment Multiple Choice dentify the choice that best completes the statement or answers the question. Corn seedlings A student wanted to design an investigation to see
Molecules of Life. Chapter 22. Great Idea: A cell s major parts are constructed from a few simple molecular building blocks 1
Molecules of Life Chapter 22 Great Idea: A cell s major parts are constructed from a few simple molecular building blocks 1 Chapter Outline Organic Molecules Organic Chemistry Proteins: The Workhorses
What are the molecules of life?
Molecules of Life What are the molecules of life? Organic Compounds Complex Carbohydrates Lipids Proteins Nucleic Acids Organic Compounds Carbon- hydrogen based molecules From Structure to Function Ø Carbon
Biomolecules. Biomolecules. Carbohydrates. Biol 219 Lec 3 Fall Polysaccharides. Function: Glucose storage Fig. 2.2
Biomolecules Biomolecules Monomers Polymers Carbohydrates monosaccharides polysaccharides fatty acids triglycerides Proteins amino acids polypeptides Nucleic Acids nucleotides DNA, RNA Carbohydrates Carbohydrates
BIOCHEMISTRY. How Are Macromolecules Formed? Dehydration Synthesis or condensation reaction Polymers formed by combining monomers and removing water.
BIOCHEMISTRY Organic compounds Compounds that contain carbon are called organic. Inorganic compounds do not contain carbon. Carbon has 4 electrons in outer shell. Carbon can form covalent bonds with as
Chemical Composition of the Cell. B. Balen
Chemical Composition of the Cell B. Balen Table 2-2 Molecular Biology of the Cell ( Garland Science 2008) 1. Water the most abundant substance in the cell! Where did it come from? several hypothesis: -
What are the most common elements in living organisms? What is the difference between monomers, dimers and polymers?
What do each of these terms mean? Atom Molecule Element Compound Organic Inorganic What are the most common elements in living organisms? What are the roles of magnesium, iron, phosphate and calcium in
BIOLOGY. Chapter 3 BIOLOGICAL MACROMOLECULES
BIOLOGY Chapter 3 BIOLOGICAL MACROMOLECULES Figure 5.1 Large Biological Molecule Terms 4 classes of bio. molecules Carbohydrates (sugars) Proteins Nucleic acids Lipids Monomers (subunits): single-part
Elements & Macromolecules in Organisms
Name: Period: Date: Elements & Macromolecules in Organisms Most common elements in living things are carbon, hydrogen, nitrogen, and oxygen. These four elements constitute about 95% of your body weight.
I. Polymers & Macromolecules Figure 1: Polymers. Polymer: Macromolecule: Figure 2: Polymerization via Dehydration Synthesis
I. Polymers & Macromolecules Figure 1: Polymers Polymer: Macromolecule: Figure 2: Polymerization via Dehydration Synthesis 1 Dehydration Synthesis: Figure 3: Depolymerization via Hydrolysis Hydrolysis:
BIO 12 UNIT 2a CELL COMPOUNDS AND BIOLOGICAL MOLECULES
IO 12 UNIT 2a LL OMPOUNS N IOLOGIL MOLULS 1. Water has many characteristics beneficial to life. ecause of (a) bonding between water molecules, it is a liquid at temperatures suitable for life. Water is
Chem 5 PAL Worksheet Lipids Smith text Chapter 15
Chem 5 PAL Worksheet Lipids Smith text Chapter 15 Principle: Fatty acids are carboxylic acids with long (usually > 14) carbon chains which can be saturated (no carbon-carbon double bonds) are unsaturated
Jeopardy Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $400
Jeopardy Proteins Carbohydrates Lipids Nucleic Acids Energy & Reactions Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400
2.3 Carbon-Based Molecules CARBON BASED MOLECULES
CARBON BASED MOLECULES KEY CONCEPTS Carbon-based molecules are the foundation of life. Lipids are one class of organic molecules. This group includes fats, oils, waxes, and steroids. Lipids are made of
From Atoms to Cells: Fundamental Building Blocks. Models of atoms. A chemical connection
From Atoms to Cells: A chemical connection Fundamental Building Blocks Matter - all materials that occupy space & have mass Matter is composed of atoms Atom simplest form of matter not divisible into simpler
All living things are mostly composed of 4 elements: H, O, N, C honk Compounds are broken down into 2 general categories: Inorganic Compounds:
Biochemistry Organic Chemistry All living things are mostly composed of 4 elements: H, O, N, C honk Compounds are broken down into 2 general categories: Inorganic Compounds: Do not contain carbon Organic
2 3 Carbon Compounds (Macromolecules)
2 3 Carbon Compounds (Macromolecules) Slide 1 of 37 Organic Chemistry Organic chemistry is the study of all compounds that contain bonds between carbon atoms. Slide 2 of 37 Carbon Living organisms are
Analysis & Interpretation. Analysis Questions answer questions on a separate sheet of paper. Name(s): Period: Date:
Name(s): Period: Date: Dehydration Synthesis and Hydrolysis The chemical reactions that bond together macromolecules are similar and require water. When macromolecules are consumed, they must be broken
The Structure and Function of Macromolecules
The Structure and Function of Macromolecules I. Polymers What is a polymer? Poly = many; mer = part. A polymer is a large molecule consisting of many smaller sub-units bonded together. What is a monomer?
Macromolecules are polymers, built from monomers.[2]
![Macromolecules are polymers, built from monomers.[2]](/thumbs/84/90627063.jpg "Macromolecules are polymers, built from monomers.[2]")
GUIDED READING - Ch. 5 - STRUCTURE & FUNCTION OF LARGE BIOMOLECULES NAME: Please print out these pages and HANDWRITE the answers directly on the printouts. Typed work or answers on separate sheets of paper
Macromolecules Cut & Paste
Macromolecules Cut & Paste Adapted from http://mrswords.weebly.com/uploads/1/5/2/4/15244382/ch_6-3_life_molecules_cut-out_lab.pdf INTRODUCTION Many of the molecules in living cells are so large that they
Chapter 5 THE STRUCTURE AND FUNCTION OF LARGE BIOLOGICAL MOLECULES
Chapter 5 THE STRUCTURE AND FUNCTION OF LARGE BIOLOGICAL MOLECULES You Must Know The role of dehydration synthesis in the formation of organic compounds and hydrolysis in the digestion of organic compounds.